<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="index">
        <navigator class="swiper-item"  :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
        <image :src="item.image_src" mode="" class="nav-img"></image>
      </view>
    </view>
    
    <!-- 楼层区域 -->
    <!-- 楼层总数据 -->
    <view class="floor_list">
      <!-- 楼层每一项 -->
      <view class="item_list" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <view class="item_title">
          <image :src="item.floor_title.image_src" mode=""></image>
        </view>
        <!-- 楼层内容 -->
        <view class="item_content">
          <!-- 左侧内容 -->
          <navigator class="left_img" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧内容 -->
          <view class="right_img">
            <navigator v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width+'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        // 轮播图数据列表
          swiperList: [],
          // 分类导航列表
          navList:[],
          // 楼层列表
          floorList:[]
      };
    },
    onLoad() {
      // 调用方法，获取轮播图数据
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
       const { data:res } = await uni.$http.get('/home/swiperdata')
       // console.log(res);
       if(res.meta.status !== 200) return uni.$showMsg()
       this.swiperList = res.message
      },
      
      async getNavList(){
       const { data:res } = await uni.$http.get('/home/catitems')
       // console.log(res);
       if(res.meta.status !== 200) return uni.$showMsg()
       this.navList = res.message
      },
      
      navClickHandler(item){
        // console.log(item);
        if(item.name==='分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      
      async getFloorList(){
       const { data:res } = await uni.$http.get('/home/floordata')
       // console.log(res);
       if(res.meta.status !== 200) return uni.$showMsg()
       // 改造数据
       res.message.forEach(floor =>{
         floor.product_list.forEach(pord =>{
          pord.url = '/subpkg/goods_list/goods_list?'+ pord.navigator_url.split('?')[1]
         })
       })
       this.floorList = res.message
      },
      
    }
  }
</script>

<style lang="scss">
  swiper{
    height: 330rpx;
    .swiper-item,
    image{
      height: 100%;
      width: 100%;
    }
  }
  .nav-list{
    display: flex;
    justify-content: space-between;
    margin: 15px 0;
    .nav-img{
      width: 128rpx;
      height: 140rpx;
    }
  }
  .item_title image{
    width: 100%;
    height: 50rpx;
  }
  .right_img{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .item_content{
    display: flex;
    padding-left: 10rpx;
  }
</style>
